Group 21
Engine
Basic setting
Lift
ofi
pump
belt
Slacken mounting bolts for injection
pump
release
belt
tension- Tighten one boll so
remains in upper
position.
Lift off belt.
that
pump
a,
,":'trtiiiiiiiiii
c4
Remove camshaft rear sprocket
Hold
sprocket in
pos;tion
with 5199 and unscrew nut
with wren€h 5201. Take care not to rotate camshaft.
C5
Slacken camshaft tront sprocket
Use 5199 ro
hold
sp.ocker
in
posinon
whe'1 loosening
bolt. Make sure that camshafi does nol rolate.
Tap
sprocket
to free it from camshaft.
c6
Set belt
tension
Adjust
tension
by moving
coolant
pump.
Use
gauge
5197 to check
belt tension.
Attach
gauge
to
belt
and set to 12.5
units.
Stretch
beli until
mark on
gauge ptunger
is ftush
with
Depress
belt
stronglywith
hand and rechecUadjusl
ten
23
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